Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)

v3.8.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2018
USD ($)
Branch
Loan
InterestRateSwap
Dec. 31, 2017
USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]    
Number of full service branch offices | Branch 26  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Transfer made from AOCI to retained earnings   $ 0
Accumulated Other Comprehensive Income [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Transfer made from AOCI to retained earnings   (278)
Retained Earnings [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Transfer made from AOCI to retained earnings   278
Residential Mortgage [Member]    
Allowance for Loan Losses [Abstract]    
Period of historical loss experience applied to loans for estimating allowance for general component of non-classified loans 12 months  
Commercial [Member]    
Allowance for Loan Losses [Abstract]    
Period of historical loss experience applied to loans for estimating allowance for general component of non-classified loans 18 months  
Threshold balance of loans evaluated for impairment $ 500  
Commercial [Member] | Minimum [Member]    
Allowance for Loan Losses [Abstract]    
Internal risk grading of loans evaluated for impairment | Loan 6  
Commercial Real Estate [Member]    
Allowance for Loan Losses [Abstract]    
Threshold balance of loans evaluated for impairment $ 500  
Commercial Real Estate [Member] | Minimum [Member]    
Allowance for Loan Losses [Abstract]    
Internal risk grading of loans evaluated for impairment | Loan 6  
Consumer [Member]    
Allowance for Loan Losses [Abstract]    
Period of historical loss experience applied to loans for estimating allowance for general component of non-classified loans 12 months  
Swap [Member] | Interest Rate Swap [Member]    
Derivatives [Abstract]    
Number of freestanding interest rate swaps | InterestRateSwap 5  
Notional amount of agreements $ 53,900 42,300
Derivative asset fair value 60 197
Derivative liability fair value 60 $ 197
Accounting Standards Update 2018-02 [Member] | Accumulated Other Comprehensive Income [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Transfer made from AOCI to retained earnings (278)  
Accounting Standards Update 2018-02 [Member] | Retained Earnings [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Transfer made from AOCI to retained earnings $ 278